body, img, ul, li, dl, dt, dd, h1, h2, h3, h4, h5, h6, p, form, div, input, textarea, span {
    margin: 0;
    padding: 0;
    font-family: "微软雅黑", "Arial";
}

ul, li {
    list-style-type: none;
}

img {
    border: medium none;
}

img, input, select, span, abbr, i, b, s, a {
    vertical-align: middle;
}

a {
    text-decoration: none;
    cursor: pointer;
    color: #000;
}

body {
    background: white;
    color: #000;
    font-family: "微软雅黑", "Arial";
    font-size: 16px;
}

.text_center{
    text-align: center;
}

input[type=checkbox]{
    cursor: pointer;
}

.indexdiv{
    width: 900px;
    padding: 20px;
    margin: 0 auto;
    overflow: auto;
}
.indexdiv p{
    padding: 10px;
}
.indexdiv span{
    font-weight: bold;
    font-size: 18px;
}
.indexdiv abbr{
    display: inline-block;
    border-bottom: 1px solid black;
    vertical-align: text-bottom;
    padding: 0 10px;
}
.width100{
    width: 100px;
}
.width150{
    width: 150px;
}
.width200{
    width: 200px;
}
.width250{
    width: 250px;
}
.mg_top30{
    margin-top: 30px;
}

.font_w{
    font-weight: bold;
}

.seal{
    width: 100%;
    overflow: hidden;
}
.seal p{
    width: 40%;
    float: left;

}